Arch Linux build, packaging, and install

README.md

@@ -50,6 +50,21 @@ Dependencies:
 
       python src/doc/regenerate_docstring.py
 
+#### Arch Linux
+
+On Arch Linux the Arch User Repository PKGBUILD can be used to build, package, and install:
+
+```shell
+cd packaging/aur
+makepkg
+sudo pacman -U libgaia2-<version>-<release>-<architecture>.pkg.tar.zst
+```
+
+To uninstall on Arch Linux:
+
+```shell
+sudo pacman -R libgaia2
+```
 
 ### MacOS
 

packaging/aur/.SRCINFO

@@ -0,0 +1,19 @@
+pkgbase = libgaia2
+	pkgdesc =  C++ library with python bindings which implements similarity measures and classifcations on the results of audio analysis, and generates classifcation models that Essentia can use to compute high-level description of music.
+	pkgver = v2.4.6r2
+	pkgrel = 1
+	url = https://github.com/doctorfree/gaia
+	arch = x86_64
+	arch = armv7h
+	license = AGPL3
+	makedepends = eigen
+	makedepends = git
+	makedepends = libyaml
+	makedepends = pkg-config
+	makedepends = python
+	makedepends = qt5-base
+	makedepends = swig
+	source = gaia::git+https://github.com/doctorfree/gaia.git
+	sha256sums = SKIP
+
+pkgname = libgaia2

packaging/aur/PKGBUILD

@@ -0,0 +1,53 @@
+# Maintainer: Ronald Record <[email protected]>
+
+pkgname=libgaia2
+pkgver=v2.4.6r2
+pkgrel=1
+pkgdesc="C++ library with python bindings which implements similarity measures and classifcations on the results of audio analysis, and generates classifcation models that Essentia can use to compute high-level description of music."
+arch=('x86_64' 'armv7h')
+url="https://github.com/doctorfree/gaia"
+license=('AGPL3')
+makedepends=(eigen git libyaml pkg-config python qt5-base swig)
+source=("${pkgname}::git+https://github.com/doctorfree/gaia.git#tag=${pkgver}")
+sha256sums=('SKIP')
+
+prepare() {
+  cd "${srcdir}/${pkgname}"
+    # Prior to configure, determine SSE2 support and set CXXFLAGS
+    grep sse2 /proc/cpuinfo > /dev/null || {
+      # Remove -msse2 from CXXFLAGS
+      cat wscript | sed -e "s/'-O2', '-msse2'/'-O2'/" > /tmp/wsc$$
+      cp /tmp/wsc$$ wscript
+      rm -f /tmp/wsc$$
+    }
+}
+
+build() {
+  cd "${srcdir}/${pkgname}"
+  # Build gaia
+  ./waf configure --prefix=/usr --with-python-bindings --with-asserts
+  ./waf
+}
+
+package() {
+  cd "${srcdir}/${pkgname}"
+  ./waf install --destdir="${pkgdir}"
+
+  destdir=usr
+  [ -d ${pkgdir}/${destdir}/share ] || {
+    mkdir -p ${pkgdir}/${destdir}/share
+  }
+  [ -d ${pkgdir}/${destdir}/share/doc ] || {
+    mkdir -p ${pkgdir}/${destdir}/share/doc
+  }
+  [ -d ${pkgdir}/${destdir}/share/doc/${pkgname} ] || {
+    mkdir -p ${pkgdir}/${destdir}/share/doc/${pkgname}
+  }
+  cp AUTHORS ${pkgdir}/${destdir}/share/doc/${pkgname}
+  cp ChangeLog ${pkgdir}/${destdir}/share/doc/${pkgname}
+  cp COPYING.txt ${pkgdir}/${destdir}/share/doc/${pkgname}
+  cp README.md ${pkgdir}/${destdir}/share/doc/${pkgname}
+  cp VERSION ${pkgdir}/${destdir}/share/doc/${pkgname}
+  gzip -9 ${pkgdir}/${destdir}/share/doc/${pkgname}/ChangeLog
+  chmod 755 ${pkgdir}/${destdir}/bin/* ${pkgdir}/${destdir}/bin
+}

packaging/aur/README.md

@@ -0,0 +1,22 @@
+# Arch Linux AUR packaging
+
+This directory contains the packaging files for the Arch User Repository.
+See https://wiki.archlinux.org/title/Arch_User_Repository
+
+To build on Arch Linux, in this directory issue the command:
+
+```shell
+makepkg
+```
+
+After successfully building, to install:
+
+```shell
+sudo pacman -U libgaia2-<version>-<release>-<architecture>.pkg.tar.zst
+```
+
+To uninstall:
+
+```shell
+sudo pacman -R libgaia2
+```

packaging/aur/makepkg.conf

@@ -0,0 +1,46 @@
+#!/hint/bash
+#
+#########################################################################
+# GLOBAL PACKAGE OPTIONS
+#   These are default values for the options=() settings
+#########################################################################
+#
+# Makepkg defaults: OPTIONS=(!strip docs libtool staticlibs emptydirs !zipman !purge !debug !lto)
+#  A negated option will do the opposite of the comments below.
+#
+#-- strip:      Strip symbols from binaries/libraries
+#-- docs:       Save doc directories specified by DOC_DIRS
+#-- libtool:    Leave libtool (.la) files in packages
+#-- staticlibs: Leave static library (.a) files in packages
+#-- emptydirs:  Leave empty directories in packages
+#-- zipman:     Compress manual (man and info) pages in MAN_DIRS with gzip
+#-- purge:      Remove files specified by PURGE_TARGETS
+#-- debug:      Add debugging flags as specified in DEBUG_* variables
+#-- lto:        Add compile flags for building with link time optimization
+#
+OPTIONS=(strip docs !libtool !staticlibs emptydirs zipman purge !debug !lto)
+#
+#-- Compiler and Linker Flags
+#CPPFLAGS=""
+#CFLAGS="-march=native -O2 -pipe -fno-plt -fexceptions \
+#        -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security \
+#        -fstack-clash-protection -fcf-protection"
+#CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS"
+#########################################################################
+# PACKAGE OUTPUT
+#########################################################################
+#
+# Default: put built package and cached source in build directory
+#
+#-- Destination: specify a fixed directory where all packages will be placed
+#PKGDEST=/home/doctorwhen/packages
+#-- Source cache: specify a fixed directory where source files will be cached
+#SRCDEST=/home/doctorwhen/sources
+#-- Source packages: specify a fixed directory where all src packages will be placed
+#SRCPKGDEST=/home/doctorwhen/srcpackages
+#-- Log files: specify a fixed directory where all log files will be placed
+#LOGDEST=/home/doctorwhen/makepkglogs
+#-- Packager: name/email of the person or organization building packages
+PACKAGER="Ronald Record <[email protected]>"
+#-- Specify a key to use for package signing
+#GPGKEY=""